<template>
  <div>
    <el-row :gutter="10" style="margin-bottom: 60px">
      <el-col :span="6">
        <el-card style="color: #409EFF">
          <div><i class="el-icon-user-solid" /> 用户总数</div>
          <div style="padding: 10px 0; text-align: center; font-weight: bold">
            100
          </div>
        </el-card>
      </el-col>
      <el-col :span="6">
        <el-card style="color: #F56C6C">
          <div><i class="el-icon-money" /> 销售总量</div>
          <div style="padding: 10px 0; text-align: center; font-weight: bold">
            ￥ 10000000
          </div>
        </el-card>
      </el-col>
      <el-col :span="6">
        <el-card style="color: #67C23A">
          <div><i class="el-icon-bank-card" /> 收益总额</div>
          <div style="padding: 10px 0; text-align: center; font-weight: bold">
            ￥ 300000
          </div>
        </el-card>
      </el-col>
      <el-col :span="6">
        <el-card style="color: #E6A23C">
          <div><i class="el-icon-s-shop" /> 门店总数</div>
          <div style="padding: 10px 0; text-align: center; font-weight: bold">
            20
          </div>
        </el-card>
      </el-col>
    </el-row>

    <el-row>
      <el-col :span="12">
        <div id="main" style="width: 600px; height: 500px"></div>
      </el-col>
      <el-col :span="12">
        <div id="pai" style="width: 600px; height: 500px"></div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import * as echarts from 'echarts';

export default {
  name: "Dashbord",
  data() {
    return {}
  },
  mounted() { // 页面元素渲染后触发
    // 折线图
    var option = {
      title: {
        text: '各季度会员数量统计',
        subtext: '趋势图',
        left: 'center'
      },
      xAxis: {
        type: 'category',
        data: ["第一季度", "第二季度", "第三季度", "第四季度"]
      },
      yAxis: {
        type: 'value'
      },
      tooltip: { // 放在上面显示name
        trigger: 'item'
      },
      legend: { // 左边显示name
        orient: 'vertical',
        left: 'left'
      },
      series: [
        {
          name:"会员注册趋势",
          data: [],
          type: 'line'
        },
        {
          name: "会员人数",
          data: [],
          type: 'bar'
        }
      ]
    };
    var chartDom = document.getElementById('main');
    var myChart = echarts.init(chartDom);

    this.request.get("/echarts/members").then((res) => {
      // console.log(res)
      // option.xAxis.data = res.data.x
      option.series[0].data = res.data
      option.series[1].data = res.data
      myChart.setOption(option);
    })

    // 饼图
    var paiOption = {
      title: {
        text: '各季度会员数量统计',
        subtext: '比例图',
        left: 'center'
      },
      tooltip: {
        trigger: 'item'
      },
      legend: {
        orient: 'vertical',
        left: 'left'
      },
      series: [
        {
          type: 'pie',
          radius: '60%',
          data: [], // 填空
          label: {   // 饼图图像上的文本标签
            normal: {
              show: true,
              position: 'inner',
              textStyle: {
                fontWeight: 300,
                fontsize: 16,
                color: "#fff"
              },
              formatter: '{d}%'
            }
          },
          emphasis: {
            itemStyle: {
              shadowBlur: 10,
              shadowOffsetX: 0,
              shadowColor: 'rgba(0, 0, 0, 0.5)'
            }
          }
        }
      ]
    };
    var paiChartDom = document.getElementById('pai');
    var paiMyChart = echarts.init(paiChartDom);

    this.request.get("/echarts/members").then((res) => {
      // console.log('pie', res)
      paiOption.series[0].data = [
        {name: "第一季度", value: res.data[0]},
        {name: "第二季度", value: res.data[1]},
        {name: "第三季度", value: res.data[2]},
        {name: "第四季度", value: res.data[3]},
      ]
      paiMyChart.setOption(paiOption);
    })


  },
}
</script>

<style scoped>

</style>